ATKDouble lip seal for rod with energizing element and integrated Back-up ring

Double lip seal for single acting rod, with elastomeric energizer and integrated anti-extrusion ring. It guarantees excellent seal-ability even in the case of low pressures or particularly difficult conditions such as small misalignments or radial loads. Profile with great stability inside the seat, the incorporated anti-extrusion ring guarantees excellent resistance to extrusion in case of high pressure or large radial play. Standard material: polyurethane, with energizing ring in NBR and anti-extrusion ring in polyacetal resin.